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authorDan Carpenter <error27@gmail.com>2011-01-10 17:42:10 -0800
committerRoland Dreier <rolandd@cisco.com>2011-01-10 17:42:10 -0800
commitd0444f1527f22d193c209d4fdad0dbabbf2be2ee (patch)
treed2f17364cd4455470ab5b8ef62151d48aa77507f /drivers/infiniband/hw/mthca
parent3c0eee3fe6a3a1c745379547c7e7c904aa64f6d5 (diff)
IB/mthca: Handle -ENOMEM in forward_trap()
ib_create_send_mad() can return ERR_PTR(-ENOMEM) here. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/mthca')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_mad.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c
index 5648659ff0b0..03a59534f59e 100644
--- a/drivers/infiniband/hw/mthca/mthca_mad.c
+++ b/drivers/infiniband/hw/mthca/mthca_mad.c
@@ -171,6 +171,8 @@ static void forward_trap(struct mthca_dev *dev,
if (agent) {
send_buf = ib_create_send_mad(agent, qpn, 0, 0, IB_MGMT_MAD_HDR,
IB_MGMT_MAD_DATA, GFP_ATOMIC);
+ if (IS_ERR(send_buf))
+ return;
/*
* We rely here on the fact that MLX QPs don't use the
* address handle after the send is posted (this is